Tyson Beckford -- Sex Tape Being Shopped
A sex tape which is said to feature male supermodel Tyson Beckford is being shopped around the adult entertainment community .
Sources tell us ... the seller insists the 45-minute tape shows the former Polo model pleasuring himself during a recent Internet video chat with a female model.
We're told ... during the chat session, Tyson makes references to some of the movies he's appeared in ... and talks about some of his co-stars.
Sources say Beckford also reveals one of his pet peeves -- being mistaken for Tyrese Gibson.
A rep for Beckford tells Source ... the model's camp has not seen the footage and will not release a statement until they can view the material that's being shopped.